65381744

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{40459}}^1$

素因数の和:40568

約数の個数: 20

約数和(自身を含む): 127934520

約数和(自身を除く): 62552776

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 40459, 80918, 161836, 323672, 647344, 4086359, 8172718, 16345436, 32690872, 65381744]

約数ペア:

[(1, 65381744), (2, 32690872), (4, 16345436), (8, 8172718), (16, 4086359), (101, 647344), (202, 323672), (404, 161836), (808, 80918), (1616, 40459)]